Version 0.1

This system tracks user activity in real-time using heartbeat updates and last active time.

Action	Result
Login	🟢 Instantly Online
Browsing	🟢 Stays Active
Idle (60s)	⚪ Turns Offline
Logout	⚪ Instantly Offline
Close Tab / Leave	⚪ ~5–60 seconds
Updates	✅ Every 5 seconds